The complete book of Chisanbop : original finger calculation method created by Sung Jin Pai and Hang Young Pai / written by Hang Young Pai ; edited by John Leonard.

Bibliographic Details
Main Author: Pai, Hang Young
Other Authors: Pai, Sung Jin
Leonard, John, 1938-
Language:English
Published: New York : Van Nostrand Reinhold Co., 1981.
Subjects:
Arithmetic > 1961-
Finger calculation.
Physical Description:vi, 330 pages : illustrations ; 24 cm
Format: Book

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